Medway · England
Rochester Riverside Remedial Sealant
Our applicators work in Rochester Riverside on removing failed, mouldy or leaking sealant and putting it right. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- Sealant applied over old sealant that has lifted
- Floor or wall movement joints that have failed
- Thick, messy sealant smeared over tiles
Questions from Rochester Riverside
I let a flat near Rochester station. Can you help?
Yes, we work for letting agents and landlords. Just call 0345 464 0079 or email us and tell us about the property, and we will give you a clear price.
Do you cover smaller places like Rochester Riverside?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Is remedial work guaranteed?
Yes. You get our 12-month guarantee, and we are ARBOMaster approved.
Where is Mr Mastic based?
We work from Crawley. Our applicators cover Rochester Riverside, along with the rest of our area.
How do I get a quote for remedial sealant in Rochester Riverside?
It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or email us and let us know what needs doing and where.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Do you fix expansion and movement joints?
Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, and reseal with a flexible product.
Are you insured?
Yes. Mr Mastic is fully insured.
How we handle remedial sealant in Rochester Riverside
A joint that keeps failing usually has a reason. A tray that moves, a worktop that isn’t fixed, the wrong sealant or water getting in elsewhere will defeat even a perfect bead. We look for the cause before we reseal. Common call-outs are for thick, messy sealant smeared over tiles and gaps opening along the back of the worktop, on shrunken worktop sealant, expansion joints and failed movement joints.
Smaller places like Rochester Riverside still have plenty of bathrooms that work hard every day. Whether it’s a cottage bathroom or a newer en suite, the approach is the same: old sealant or grout cut out, joints cleaned and dried, and a fresh finish laid.
Whatever the size of the job, it’s backed by our 12-month guarantee.

- Where
- Rochester Riverside (ME1, ME2, ME3)
- Wider area
- Medway
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
Places near Rochester Riverside
More services for Rochester Riverside
How the job changes by surface
Movement & expansion joints
Joints filled with mortar, grout or rigid filler cannot move. We rake that out where it can be removed and seal with a flexible product.
Windows & doors
A frame that keeps leaking may not be the mastic. If the frame joint is not the cause, we will say so.
Do you need remedial sealant in Rochester Riverside?
Water from somewhere else can ruin a good seal. A leaking valve, a failed waste or cracked grout feeds water behind the bead, and the sealant lifts or goes mouldy from underneath.
Look out for these signs:
- Wide, uneven beads that look worse than the old ones
- Torn expansion joints
- Sealant applied over old sealant that has lifted
- Products that weren’t meant for the joint
In the older streets around Church of St Nicholas, older homes can move a little, which is hard on rigid grout and tired sealant.
Questions to ask before booking
- Whether the sealant suits the joint
- Are they insured?
- Whether VAT is included
- Whether all the old sealant comes out first
Why deal with it now?
Spraying mould remover on a sealed-over joint does not reach what’s underneath. The layers have to come out. In an older home around Rochester Riverside, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
Combining jobs into one visit is normally more efficient than separate visits. We will give you a clear price for the lot.
Why Rochester Riverside clients choose us
- Old sealant always removed completely
- More than 20 years in sealant work
- Every job guaranteed for a year
- Neat joints and a tidy finish
Take a look at what affects the cost and customer reviews.
What happens on the day
You do not need to clear the whole room or building before we come, only the area right around the joints. Everything nearby is protected, and the work takes a few hours for a typical bath or shower, longer where several layers have been applied for a typical job. A visit to Rochester Riverside is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- First we work out whether the problem is the sealant, movement or a leak.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- The right product goes in, with backing where the joint moves.
- We finish neatly and point out anything that needs another trade.
How to prepare
- Move anything stored near the joints
- Mention if the joints have been sealed before
- For indoor joints, keep the area dry beforehand if you can
Getting a quote
If you’re in Rochester Riverside and need remedial sealant, ring 0345 464 0079 or send us an email. Tell us what the problem is and where, and you’ll get a clear quote before any work starts.
Related advice
When something else is needed
It helps to know what we can’t do too:
- A tray or bath that’s cracked
- A leaking trap, valve or supply pipe
- Water damage behind tiles that needs a tiler
Not sure which it is? You can phone 0345 464 0079 or email us and we’ll tell you honestly.
Joints and surfaces we work on
- Shrunken worktop sealant
- Failed movement joints
- Leaking tray & enclosure joints
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Expansion joints
Bathrooms and kitchens in Rochester Riverside
Rochester Riverside is within about 3 miles of the coast. Coastal homes, holiday lets and guest houses can see heavy bathroom use in busy months, which wears sealant and grout out faster than in a quiet home. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
If you let a flat or house near Rochester station, botched sealant from a previous quick fix is easier to strip out between tenants. If you look after a building such as Rochester Riverside Church of England Primary School, we reseal washrooms and kitchens in schools and businesses as well as homes.
Rochester Riverside is about 1 mile east of Rochester, in Medway. Every kind of property in Rochester Riverside is covered for remedial sealant. The work is guaranteed for a year. Our Medway coverage runs to 68 places, Rochester Riverside among them. Chelmsford is on our list too, about 24 miles from Rochester Riverside.
Here we cover the ME1, ME2 and ME3 postcode area for remedial sealant. Streets in the area include Crow Lane, Love Lane and Corys Road, all of which we cover. Nearby, we also carry out remedial sealant in Frindsbury (1 mile north), Chatham Waterfront (1 mile south-east), Brompton (1 mile east), Luton (2 miles south-east) and Chatham (3 miles south-east). Further out, we also cover Gillingham (3 miles south-east), Rainham (5 miles south-east), Park Wood (5 miles south-east), Lordswood (4 miles south-east), Twydall (4 miles east) and Hoo St Werburgh (3 miles north-east).
Around Rochester Riverside
Around Rochester Riverside, our work takes us to homes and buildings near St Michael the Archangel Church, Former Ordnance Store At Chatham Gun Wharf and St John Fisher RC Comprehensive School and the streets around them. Other local landmarks include Fort Pitt Grammar School (0.7 miles south-east), The Eagle Tavern (within half a mile south-west) and The Paddock (0.8 miles south-east). Rochester Riverside has its own railway station: Rochester station. A little further out are Huguenot Museum (less than half a mile west) and French Hospital (within half a mile south-west). Open spaces near Rochester Riverside include Gad's Hill and Rede Common.
For landlords and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.
We work for letting agents and landlords as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.
Looking after it afterwards
To keep the joints looking good and working properly:
- Deal with small splits early
- Look for stains below bathrooms now and then
- Air the bathroom so the sealant can dry
- Keep movement joints clear of mortar and paint
Watch the joint over the first few weeks, particularly where the original failure was caused by movement. Should anything change, ring 0345 464 0079 or email us.
Leaks through failed sealant grow over time. Each use pushes more water behind the bead, into whatever is behind or below. Early action keeps it to a sealant job.
